Home / 5,338,972.68-7,368,429.65-3,015,963.15

Finding the Fourth Proportional to 5,338,972.68, 7,368,429.65 and 3,015,963.15

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Solution

The fourth proportional to 5,338,972.68, 7,368,429.65 and 3,015,963.15 is: 4,162,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,972.68 : 7,368,429.65 = 3,015,963.15 : x
  2. Step 2: Convert to fraction form
    5,338,972.68/7,368,429.65 = 3,015,963.15/x
  3. Step 3: Cross multiply
    5,338,972.68x = 7,368,429.65 × 3,015,963.15
  4. Step 4: Simplify right side
    5,338,972.68x = 22,222,912,282,687.58
  5. Step 5: Solve for x
    x = 22,222,912,282,687.58/5,338,972.68
  6. Step 6: Final answer
    x = 4,162,394.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.